package com.ruoyi.business.youdaoController;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.constant.Constants;
import com.ruoyi.common.core.redis.RedisCache;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.common.enums.SaveType;
import com.ruoyi.common.utils.EncrypDES;
import com.ruoyi.common.utils.GetUrlParam;
import com.ruoyi.common.utils.OtherUtils;
import com.ruoyi.common.utils.http.HttpUtils;
import com.ruoyi.common.utils.ip.IpUtils;
import com.ruoyi.system.domain.vo.R;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.DigestUtils;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletRequest;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

@RestController
@RequestMapping("ownTuHuApi")
public class TuHuController {

    @Autowired
    private RedisCache redisCache;


    private final static String CLASSESEN = "youdao";





    @Log(title = "有道", businessType = BusinessType.ESCALATION, esIndex = "youdao_log", saveType = SaveType.ES)
    @RequestMapping("/send")
    public Object send(HttpServletRequest request) throws Exception {
        String queryString = request.getQueryString();
        String channelId = request.getParameter("channelId");
        String dmpid = request.getParameter("dmpid");
        if(StringUtils.isBlank(channelId) || "null".equals(channelId)){
            return R.failure().msg("channelId不能为空");
        }
        if(StringUtils.isBlank(dmpid) || "null".equals(dmpid)){
            return R.failure().msg("dmpid不能为空");
        }

        Map<String, Object> baseParamsMap = GetUrlParam.queryStrToMap(queryString);

        baseParamsMap.remove("channelId");
        baseParamsMap.remove("dmpid");

        Map<String, Object> channelDetail = redisCache.getCacheMapValue(CLASSESEN+"Cache", channelId);
        if(channelDetail == null){
            return R.failure().msg("channelId不正确");
        }
        String url = channelDetail.get("request_address") + "";
        String requestType = channelDetail.get("request_type") + "";
        String requestAddress = GetUrlParam.getRequestAddress(url);
        String staticParameters = GetUrlParam.TruncateUrlPage(url);
        Map<String, Object> staticParamsMap = GetUrlParam.queryStrToMap(staticParameters);
        baseParamsMap.putAll(staticParamsMap);


        String ua = baseParamsMap.get("ua") + "";
        String ip = baseParamsMap.get("ip") + "";
        if(StringUtils.isNotBlank(ua) && !"null".equals(ua)){
            ua = URLDecoder.decode(ua, Constants.UTF8);
        }else{
            //request 获取 ua
            ua = request.getHeader("User-Agent");
            baseParamsMap.put("ua", URLEncoder.encode(ua, Constants.UTF8));
        }
        if(StringUtils.isNotBlank(ip) && !"null".equals(ip)){
        }else{
            //request 获取 ip
            ip = IpUtils.getIpAddr(request);
        }



        String idfa = getMapValue(baseParamsMap, "idfa");
        String os = getMapValue(baseParamsMap, "os");
        String oaid = getMapValue(baseParamsMap, "oaid");

        String callbackUrl = URLDecoder.decode(baseParamsMap.get("callback") + "", Constants.UTF8);
        String callbackUrlRequestAddress = GetUrlParam.getRequestAddress(callbackUrl);
        String callbackUrlStaticParameters = GetUrlParam.TruncateUrlPage(callbackUrl);
        EncrypDES encrypDES = new EncrypDES();
        String callbackBase = OtherUtils.getServerUrl(request) + "/ownTuHuApi/callback/"+ channelId +"/"+ dmpid +"/";
        String encrypt_u = encrypDES.encrypt(callbackUrlRequestAddress);
        String nu = callbackBase + encrypt_u + "?"+callbackUrlStaticParameters + "&conv_action=__EVENT__";
        //nu 必须以https开头
        nu = nu.replace("http://", "https://");
        baseParamsMap.put("callback", URLEncoder.encode(nu, Constants.UTF8));

        if("ios".equals(os)){
            if(StringUtils.isBlank(idfa)){
                baseParamsMap.put("idfa", "00000000-0000-0000-0000-000000000000");
            }else{
                baseParamsMap.put("idfa", idfa.toUpperCase());
            }
        }

        if(StringUtils.isNotBlank(oaid) && !"null".equals(oaid) && !"__OAID__".equals(oaid)) {
            String oaidUppercase = oaid.toUpperCase();
            oaidUppercase = DigestUtils.md5DigestAsHex(oaidUppercase.getBytes()).toLowerCase();
            baseParamsMap.put("oaid_md5", oaidUppercase);
        }

        baseParamsMap.put("reqid", dmpid);


        List<String> tempList = new ArrayList<>();
        for(String key: baseParamsMap.keySet()){
            tempList.add(key+"="+baseParamsMap.get(key));
        }
        String requestParameters = String.join("&", tempList);
        String reportResultsStr = "";
        if("POST".equals(requestType)){
            reportResultsStr = HttpUtils.sendPost(requestAddress, requestParameters, ip, ua);
        }else{
            reportResultsStr = HttpUtils.sendGet(requestAddress, requestParameters, ip, ua);
        }

        redisCache.setCacheMapValue(dmpid+"_Cache", "requestAddress", requestAddress);
        redisCache.setCacheMapValue(dmpid+"_Cache", "requestParameters", requestParameters);
        redisCache.setCacheMapValue(dmpid+"_Cache", "reportResultsStr", reportResultsStr);

        JSONObject reportResults = null;
        try {
            reportResults = JSONObject.parseObject(reportResultsStr);
            return reportResults==null?"":reportResults;
        }catch (Exception e){
            e.printStackTrace();
        }
        return reportResultsStr;
    }




    private String getMapValue(Map<String, Object> map, String key){
        if(map == null){
            return "";
        }
        if(map.get(key) == null){
            return "";
        }
        return map.get(key)+"";
    }


    @Log(title = "有道", businessType = BusinessType.CALLBACK, esIndex = "youdao_log", saveType = SaveType.ES)
    @RequestMapping("/callback/{channelId}/{dmpid}/{encryptedUrl}")
    public Object send(HttpServletRequest request, @PathVariable("encryptedUrl") String encryptedUrl) throws Exception {
        String queryString = request.getQueryString();
        EncrypDES encrypDES = new EncrypDES();
        String requestAddress = encrypDES.decrypt(encryptedUrl);
        String resultStr = HttpUtils.sendGet(requestAddress, queryString);
        try {
            JSONObject resultJson = JSON.parseObject(resultStr);
            return resultJson==null?"":resultJson;
        }catch (Exception e){
            e.printStackTrace();
        }
        return resultStr;
    }

}
